-Just a side note, I know you don't wish to unlock or s-off but if you ever wants to s-off, it will become harder with each ota updates (s-off exploit are patched with OTA). So if you want to s-off, do it now it will be easier. If you dont want S-OFF, proceed with the update.
---------- Post added at 09:25 AM ---------- Previous post was at 09:22 AM ----------
and check updates again after applying this one, you'll probably get prompted to install 1 or 2 more